問題詳情
35.某次數學小考中，由於題目出錯，因此老師決定每人各加5分（已知加分後沒有人超出滿分），則加分前與加分後，學生成績統計數值不會改變的有哪些？
(A)算術平均數
(B)中位數
(C)標準差
(D)全距
(E)四分位差
(A)算術平均數
(B)中位數
(C)標準差
(D)全距
(E)四分位差
參考答案
無參考答案
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